问题描述

百度地图 onReceiveLocation 回调

package cn.LCSys.fragment;

import java.util.ArrayList;
import java.util.Calendar;

import com.baidu.location.BDLocation;
import com.baidu.location.BDLocationListener;
import com.baidu.location.LocationClient;
import com.baidu.location.LocationClientOption;
import com.baidu.mapapi.SDKInitializer;
import com.baidu.mapapi.map.BaiduMap;
import com.baidu.mapapi.map.BaiduMapOptions;
import com.baidu.mapapi.map.BitmapDescriptor;
import com.baidu.mapapi.map.BitmapDescriptorFactory;
import com.baidu.mapapi.map.MapStatus;
import com.baidu.mapapi.map.MapStatusUpdate;
import com.baidu.mapapi.map.MapStatusUpdateFactory;
import com.baidu.mapapi.map.MapView;
import com.baidu.mapapi.map.MyLocationConfiguration;
import com.baidu.mapapi.map.MyLocationData;
import com.baidu.mapapi.map.SupportMapFragment;
import com.baidu.mapapi.map.MyLocationConfiguration.LocationMode;
import com.baidu.mapapi.model.LatLng;
import android.content.BroadcastReceiver;
import cn.LCSys.R;
import cn.LCSys.dataParse.AgentN;
import cn.LCSys.dataParse.PollContent;
import cn.LCSys.fragment.FragmentRealData.RealDataAdapter;
import cn.LCSys.fragment.FragmentRealData.RealtimeData;
import cn.LCSys.socket.Const;
import android.app.Activity;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.res.Configuration;
import android.graphics.Color;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentActivity;
import android.support.v4.app.FragmentManager;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.View.OnClickListener;
import android.widget.AdapterView;
import android.widget.TextView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.RadioButton;
import android.widget.Toast;
/**

• 数据地图展示
• @ClassName: FragmentRealWifiMap
• @author xtz
  • @version 1.0
    *
    */
    public class FragmentRealWifiMap extends Fragment {

    String TAG = "FragmentRealWifMap";
    private BroadcastReceiver DataReceiver = null;
    View Curview;
    private MapView mMapView;
    BaiduMap mBaiduMap;
    public static Context s_context;
    private LocationMode mCurrentMode;
    LocationClient mLocClient;
    BitmapDescriptor mCurrentMarker;
    boolean isFirstLoc = true;// 是否首次定位
    RadioButton Rbnormalmode;//普通图模式
    RadioButton Rbstatellitemode;//卫星图模式

    public MyLocationListenner myListener = new MyLocationListenner();

  @SuppressWarnings("unused")
  private static final String LTAG = FragmentRealWifiMap.class.getSimpleName();
  SupportMapFragment map;

  @Override
  public View onCreateView(LayoutInflater inflater, ViewGroup container,
                  Bundle savedInstanceState) {
          //这个初始化很重要
          SDKInitializer.initialize(getActivity().getApplicationContext()); 
  
          Curview = inflater.inflate(R.layout.fragment_realinfo_wifimap, null);
  
          mMapView =  (MapView) Curview.findViewById(R.id.realwifi_map);
          mBaiduMap = mMapView.getMap();
          s_context = getActivity();
  
          SetMarkPic();//设置位置图标
          AddCompress();//添加同步图标
          SetLocMode();//设置当前位置
          initView();
  
      return Curview ;
  }
  //
  void initView()
  {
          Rbnormalmode = (RadioButton)Curview.findViewById(R.id.normalmap);
          Rbstatellitemode = (RadioButton)Curview.findViewById(R.id.statellitemap);
  
          Rbnormalmode.setOnClickListener(new OnClickListener()
          {
                  public void onClick(View v)
                  {
                          boolean checked = ((RadioButton) v).isChecked();
                          if(checked)
                          {
                          //普通图
                            mBaiduMap.setMapType(BaiduMap.MAP_TYPE_NORMAL);
                            mLocClient.requestLocation();
                          }
  
                  }
  
          });
          Rbstatellitemode.setOnClickListener(new OnClickListener()
          {
                  public void onClick(View v)
                  {
                          boolean checked = ((RadioButton) v).isChecked();
                          if(checked)
                          {//卫星图
                       mBaiduMap.setMapType(BaiduMap.MAP_TYPE_SATELLITE);
                       mLocClient.requestLocation();
                          }
                  }
  
          });
  
  }
  //设置跟踪位置mark图标
  private void SetMarkPic()
  {
          mCurrentMarker = BitmapDescriptorFactory
                          .fromResource(R.drawable.icon_loc_go);
  }
  //设置位置模式
  private void AddCompress()
  {
            mCurrentMode = LocationMode.FOLLOWING;//罗盘模式
    mBaiduMap
            .setMyLocationConfigeration(new MyLocationConfiguration(
                    mCurrentMode, true, mCurrentMarker));
  
  }
  //设置系统地图的位置模式，我们设置为跟随模式，即中心点在当前位置
  private void SetLocMode()
  {
      mCurrentMode = LocationMode.FOLLOWING;
  mBaiduMap
          .setMyLocationConfigeration(new MyLocationConfiguration(
                  mCurrentMode, true, mCurrentMarker));
      // 开启定位图层
          mBaiduMap.setMyLocationEnabled(true);
          // 定位初始化
          mLocClient = new LocationClient(getActivity());
          mLocClient.registerLocationListener(myListener);
          LocationClientOption option = new LocationClientOption();
          option.setOpenGps(true);// 打开gps
          option.setAddrType("all");//返回的定位结果包含地址信息
          option.setCoorType("bd09ll"); // 设置坐标类型返回的定位结果是百度经纬度
          option.setScanSpan(1000);
          option.disableCache(true);//禁止启用缓存定位
             mLocClient.setLocOption(option);
          mLocClient.start();
          if(mLocClient.isStarted())
          {
                          int rt = mLocClient.requestLocation();
          }
  
  }
  /**
   * 定位SDK监听函数
   */
  public class MyLocationListenner implements BDLocationListener {
  
  @Override
  public void onReceiveLocation(BDLocation location) {
      // map view 销毁后不在处理新接收的位置
      if (location == null || mMapView == null) {
          return;
      }
      Log.i(TAG,"now in MyLocationListenner");
      MyLocationData locData = new MyLocationData.Builder()
              .accuracy(location.getRadius())
                      // 此处设置开发者获取到的方向信息，顺时针0-360
              .direction(100).latitude(location.getLatitude())
              .longitude(location.getLongitude()).build();
      mBaiduMap.setMyLocationData(locData);
      if (isFirstLoc) {
          isFirstLoc = false;
          LatLng ll = new LatLng(location.getLatitude(),
                  location.getLongitude());
          MapStatusUpdate u = MapStatusUpdateFactory.newLatLng(ll);
          mBaiduMap.animateMapStatus(u);
      }
  
      if(location.getLocType() == BDLocation.TypeOffLineLocation )
      {
              Log.e(TAG,"Now is 离线定位！");
      }
      if(location.getLocType() == BDLocation.TypeOffLineLocationFail)
      {
              Log.e(TAG,"离线定位失败！");
      }
              //|| BDLocation.TypeOfflineLocationFail)
  }
  
          public void onReceivePoi(BDLocation poiLocation) {
                  if (poiLocation == null){
  
                          return ;
                  }
                  StringBuffer sb = new StringBuffer(256);
                  if (poiLocation.getLocType() == BDLocation.TypeNetWorkLocation)
                  {
                  sb.append("naddr : ");
                  sb.append(poiLocation.getAddrStr());
                  }
          }
  }
  
  @Override
  public void onStart() {
          super.onStart();
  }
  
  @Override
  public void onResume() {
          super.onResume();
          mMapView.onResume();
  }
  
  @Override
  public void onSaveInstanceState(Bundle outState) {
          super.onSaveInstanceState(outState);
  }
  
  @Override
  public void onPause() {
          super.onPause();
          mMapView.onPause(); 
  
  }
  
  @Override
  public void onStop() {
          super.onStop();
  }
  
  @Override
  public void onDestroy() {
  
                  // 退出时销毁定位
                  mLocClient.stop();
                  // 关闭定位图层
                  mBaiduMap.setMyLocationEnabled(false);
                  mMapView.onDestroy();
                  mMapView = null;
  
              super.onDestroy();
  }
  
  @Override
  public void onConfigurationChanged(Configuration newConfig) {
          super.onConfigurationChanged(newConfig);
  }
  

}

解决方案

http://ask.csdn.net/questions/182612